Display screen or portion thereof with transitional graphical user interface



FIG. 1 is a front view of a first image in a sequence for a display screen or portion thereof with transitional graphical user interface showing our new design in accordance with a first embodiment, wherein the display screen is flat except that it is curved on the right side;

FIG. 2 is a front view of a second image thereof;

FIG. 3 is a front view of a third image thereof;

FIG. 4 is a front view of a fourth image thereof;

FIG. 5 is a front view of a fifth image thereof;

FIG. 6 is a front view of a sixth image thereof;

FIG. 7 is a front view of a seventh image thereof;

FIG. 8 is a front view of an eighth image thereof;

FIG. 9 is a front view of a ninth image thereof;

FIG. 10 is a front view of a tenth image thereof;

FIG. 11 is a front view of an eleventh image thereof;

FIG. 12 is a right-side view of the image shown in FIG. 1;

FIG. 13 is a right-side view of the image shown in FIG. 2;

FIG. 14 is a right-side view of the image shown in FIG. 3;

FIG. 15 is a right-side view of the image shown in FIG. 4;

FIG. 16 is a right-side view of the image shown in FIG. 5;

FIG. 17 is a right-side view of the image shown in FIG. 6;

FIG. 18 is a right-side view of the image shown in FIG. 7;

FIG. 19 is a right-side view of the image shown in FIG. 8;

FIG. 20 is a right-side view of the image shown in FIG. 9;

FIG. 21 is a right-side view of the image shown in FIG. 10;

FIG. 22 is a right-side view of the image shown in FIG. 11;

FIG. 23 is a front view of a first image in a sequence for a display screen or portion thereof with transitional graphical user interface showing our new design in accordance with a second embodiment, wherein the display screen is flat except that it is curved on the left side;

FIG. 24 is a front view of a second image thereof;

FIG. 25 is a front view of a third image thereof;

FIG. 26 is a front view of a fourth image thereof;

FIG. 27 is a front view of a fifth image thereof;

FIG. 28 is a front view of a sixth image thereof;

FIG. 29 is a front view of a seventh image thereof;

FIG. 30 is a front view of an eighth image thereof;

FIG. 31 is a front view of a ninth image thereof;

FIG. 32 is a front view of a tenth image thereof;

FIG. 33 is a front view of an eleventh image thereof;

FIG. 34 is a left-side view of the image shown in FIG. 23;

FIG. 35 is a left-side view of the image shown in FIG. 24;

FIG. 36 is a left-side view of the image shown in FIG. 25;

FIG. 37 is a left-side view of the image shown in FIG. 26;

FIG. 38 is a left-side view of the image shown in FIG. 27;

FIG. 39 is a left-side view of the image shown in FIG. 28;

FIG. 40 is a left-side view of the image shown in FIG. 29;

FIG. 41 is a left-side view of the image shown in FIG. 30;

FIG. 42 is a left-side view of the image shown in FIG. 31;

FIG. 43 is a left-side view of the image shown in FIG. 32;

FIG. 44 is a left-side view of the image shown in FIG. 33;

FIG. 45 is the image shown in FIG. 1, with broken lines showing a mobile phone to illustrate an example environment;

FIG. 46 is the image shown in FIG. 2, with broken lines showing a mobile phone to illustrate an example environment;

FIG. 47 is the image shown in FIG. 3, with broken lines showing a mobile phone to illustrate an example environment;

FIG. 48 is the image shown in FIG. 4, with broken lines showing a mobile phone to illustrate an example environment;

FIG. 49 is the image shown in FIG. 5, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 50 is the image shown in FIG. 6, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 51 is the image shown in FIG. 7, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 52 is the image shown in FIG. 8, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 53 is the image shown in FIG. 9, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 54 is the image shown in FIG. 10, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 55 is the image shown in FIG. 11, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 56 is the image shown in FIG. 12, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 57 is the image shown in FIG. 13, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 58 is the image shown in FIG. 14, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 59 is the image shown in FIG. 15, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 60 is the image shown in FIG. 16, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 61 is the image shown in FIG. 17, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 62 is the image shown in FIG. 18, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 63 is the image shown in FIG. 19, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 64 is the image shown in FIG. 20, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 65 is the image shown in FIG. 21, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 66 is the image shown in FIG. 22, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 67 is the image shown in FIG. 23, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 68 is the image shown in FIG. 24, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 69 is the image shown in FIG. 25, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 70 is the image shown in FIG. 26, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 71 is the image shown in FIG. 27, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 72 is the image shown in FIG. 28, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 73 is the image shown in FIG. 29, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 74 is the image shown in FIG. 30, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 75 is the image shown in FIG. 31, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 76 is the image shown in FIG. 32, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 77 is the image shown in FIG. 33, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 78 is the image shown in FIG. 34, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 79 is the image shown in FIG. 35, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 80 is the image shown in FIG. 36, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 81 is the image shown in FIG. 37, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 82 is the image shown in FIG. 38, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 83 is the image shown in FIG. 39, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 84 is the image shown in FIG. 40, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 85 is the image shown in FIG. 41, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 86 is the image shown in FIG. 42, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 87 is the image shown in FIG. 43, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 88 is the image shown in FIG. 44, with additional broken lines showing a mobile phone to illustrate an example environment;

FIG. 89 is a rear view of the images shown in FIGS. 45-66;

FIG. 90 is a left-side view of the images shown in FIGS. 45-66;

FIG. 91 is a top view of the images shown in FIGS. 45-66;

FIG. 92 is a bottom view of the images shown in FIGS. 45-66;

FIG. 93 is a rear view of the images shown in FIGS. 67-88;

FIG. 94 is a right-side view of the images shown in FIGS. 67-88;

FIG. 95 is a top view of the images shown in FIGS. 67-88; and,

FIG. 96 is a bottom view of the images shown in FIGS. 67-88.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-11, 12-22, 23-33, 34-44, 45-55, 56-66, 67-77 and 78-88. The process or period in which one image transitions to another image forms no part of the claimed design. The broken lines in FIGS. 1-44 show portions of the display screen or portion thereof with transitional graphical user interface and form no part of the claimed design. The broken lines in FIGS. 45-96 show portions of the display screen or portion thereof with transitional graphical user interface and the mobile phone and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with transitional graphical user interface, as shown and described. 